Split InterceptorData

pkg/compiler/lib/src/common/backend_api.dart

Index: pkg/compiler/lib/src/common/backend_api.dart
diff --git a/pkg/compiler/lib/src/common/backend_api.dart b/pkg/compiler/lib/src/common/backend_api.dart
index 462be2a225db0f916af1eab381aa0918cf8618b6..d4a6a4d5b46b068df909164266378b5a6d3d2977 100644
--- a/pkg/compiler/lib/src/common/backend_api.dart
+++ b/pkg/compiler/lib/src/common/backend_api.dart
@@ -173,10 +173,6 @@ abstract class BackendClasses {
   /// This either `Object.==`, `Intercepter.==` or `Null.==`.
   bool isDefaultEqualityImplementation(MemberEntity element);
 
-  /// Returns `true` if [cls] is an intercepted class.
-  // TODO(johnniwinther): Rename this to `isInterceptedClass`.
-  bool isInterceptorClass(ClassEntity cls);
-
   /// Returns `true` if [cls] is a native class.
   bool isNativeClass(ClassEntity element);